package org.arl.modem.transportARQ;

public class stopWatch {
   private long startTime = 0;
   private long stopTime = 0;
   private boolean running = false;

   public void start() {
      this.startTime = System.currentTimeMillis();
      this.running = true;
   }

   public void stop() {
      this.stopTime = System.currentTimeMillis();
      this.running = false;
   }

   // elaspsed time in milliseconds
   public long getElapsedTime() {
      long elapsed;
      if (running) {
         elapsed = (System.currentTimeMillis() - startTime);
      } else {
         elapsed = (stopTime - startTime);
      }
      return elapsed;
   }

   // elaspsed time in seconds
   public long getElapsedTimeSecs() {
      long elapsed;
      if (running) {
         elapsed = ((System.currentTimeMillis() - startTime) / 1000);
      } else {
         elapsed = ((stopTime - startTime) / 1000);
      }
      return elapsed;
   }

}
